Counterbalance device and torsion member usable therein
    311.
    再颁专利
    Counterbalance device and torsion member usable therein 失效
    可使用的平衡装置和扭转构件

    公开(公告)号:USRE32878E

    公开(公告)日:1989-02-28

    申请号:US4177

    申请日:1986-12-22

    Abstract: A device for counterbalancing a moving part comprises an elongated torsion member surrounded by a sleeve, the sleeve being connected to the torsion member at one point and the torsion member being fixedly supported at another point spaced from said one point, the moving part and the sleeve respectively carrying cooperating elements of a cam-follower combination, the cam being shaped, taking into account the torsion characteristics of the torsion element, to produce the desired counterbalancing effect. The torsion member itself advantageously comprises a plurality of elongated narrow elements of polygonal cross-section arranged in a predetermined grouping with sides of adjacent elements engaging one another, the exposed surfaces of said elements defining at least in part a polygonal shape, operative connections to points along the length of the torsion member being effected by bodies having appropriately shaped polygonal openings into which the grouping of the narrow elements is received so as to non-rotatably engage at least some of the elements and to confine the elements so that they are maintained in that predetermined grouping. The construction of the torsion member is such that a variety of different torsion element groupings can be received within a given polygonal opening, with a still greater variation in the number of torsion elements being possible by simple modifications of those polygonal openings, so that great latitude in operating characteristics can be achieved with an essentially standardized construction.

    Door check
    312.
    发明授权
    Door check 失效
    门检

    公开(公告)号:US4785493A

    公开(公告)日:1988-11-22

    申请号:US5749

    申请日:1987-01-21

    Abstract: A door check wherein a housing is affixed to the pivotable panel and a guide rail is affixed to the frame of a door. The housing contains a shaft which is rigidly connected with one end of an arm the other end of which is slidably guided by the rail. The shaft carries a disc cam having two asymmetric sections one of which is tracked by a spring-biased follower surrounding an antifriction bearing and tending to return the panel to its closed position and the other of which is tracked by a roller on the piston of a damper which yieldably opposes the movement of the panel back to its closed position. The configuration of the two cam sections is selected with a view to allow for a reduction of the resistance which the follower offers to opening of the door shortly after the panel leaves its closed position as well as to ensure that the damper can operate independently of the follower and vice versa. The damper has a spring which urges the roller against the cam and whose bias is not more than 50 percent of the bias of one or more springs which urge the follower against the cam.

    Abstract translation: 门检查,其中壳体固定到可枢转面板,并且导轨固定到门的框架。 壳体包含一个轴,该轴与臂的一端刚性连接,臂的另一端由轨道可滑动地引导。 轴承有具有两个不对称部分的盘式凸轮,其中一个由围绕减摩轴承的弹簧偏置的从动件跟踪,并且倾向于将板返回到其关闭位置,另一个由位于活塞上的辊跟踪 阻尼器可靠地将面板的运动反向回到其关闭位置。 选择两个凸轮部分的构造,以便在面板离开其关闭位置之后不久,允许从动件提供给门的打开的阻力减小,并且确保阻尼器可以独立于 跟随者,反之亦然。 阻尼器具有一个弹簧,该弹簧将滚轮推向凸轮并且其偏压不超过一个或多个弹簧的偏压的50%,这些弹簧将随动件推向凸轮。

    Shower partition
    313.
    发明授权
    Shower partition 失效
    淋浴隔断

    公开(公告)号:US4653127A

    公开(公告)日:1987-03-31

    申请号:US762386

    申请日:1985-08-05

    Applicant: Heinz G. Baus

    Inventor: Heinz G. Baus

    Abstract: A shower partition with a horizontal guide rail includes a door assembly displaceable in the guide rail by guide roller mounted on eccentric pins. Each eccentric pin is arranged in a hole provided through the upper edge of the door assembly. In the case of a shower partition of this kind, the purpose to be accomplished is to simplify vertical adjustment of the door assembly at low structural cost, and to ensure that the adjusted position is reliably secured. For this purpose each eccentric pin is slid in an elongated slot of the door assembly through an end opening. Also provided is a connector member having arms which bear upon opposite engagement surfaces of the eccentric pin in order to secure the latter against rotation.

    Abstract translation: 具有水平导轨的淋浴隔板包括门组件,可通过安装在偏心销上的引导辊在导轨中移动。 每个偏心销设置在通过门组件的上边缘提供的孔中。 在这种淋浴间隔件的情况下,要实现的目的是以较低的结构成本简化门组件的垂直调整,并确保可靠地确保调节位置。 为此,每个偏心销通过端部开口在门组件的细长槽中滑动。 还提供了一种连接器构件,其具有支撑在偏心销的相对接合表面上的臂,以便使其抵抗旋转。

    Roller assembly
    314.
    发明授权
    Roller assembly 失效
    滚筒总成

    公开(公告)号:US4379479A

    公开(公告)日:1983-04-12

    申请号:US384026

    申请日:1982-06-01

    Abstract: An improved roller assembly is provided for guiding movement of a beverage truck overhead door, and for preventing lateral misalignment of lettering or decals on the outside of such door. The improved roller assembly includes a roller, a dished washer, and a shaft. The shaft has self-tapping exteriorly-threaded shank portion, which is received in a hinge section of a door panel.

    Abstract translation: 提供了一种改进的辊组件,用于引导饮料车顶棚门的运动,并且用于防止这种门的外侧上的字体或贴花的侧向错位。 改进的辊组件包括辊,盘形垫圈和轴。 轴具有自攻螺纹的外螺纹部分,其被接收在门板的铰链部分中。

    Shock absorbing roller
    315.
    发明授权
    Shock absorbing roller 失效
    减震辊

    公开(公告)号:US4357733A

    公开(公告)日:1982-11-09

    申请号:US918392

    申请日:1978-06-23

    Applicant: Donald Neville

    Inventor: Donald Neville

    Abstract: A shock absorbing roller mounted on a shaft and for movement along a track, including a central hub portion and with the hub portion for mounting the roller on the shaft, a peripheral roller portion surrounding the hub portion and including means interconnecting the roller portion and the hub portion for supporting the roller portion, the roller portion including a flexible circumferential flange section extending outwardly for providing contact with the track and with the flexible circumferential flange section providing shock absorption and noise reduction with movement of the roller along the track, and at least one flexible thrust flange extending outwardly from the side of the roller and with the flexible thrust flange providing shock absorption and noise reduction with any contact of the roller from side to side movement of the roller across the track.

    Abstract translation: 一种安装在轴上并用于沿着轨道移动的减震辊,包括中心毂部分和用于将辊安装在轴上的轮毂部分,围绕轮毂部分的周向辊部分,并且包括将辊部分和 用于支撑辊部分的轮毂部分,所述辊部分包括向外延伸以提供与轨道接触的柔性圆周凸缘部分和与柔性圆周凸缘部分的柔性圆周凸缘部分,其通过辊沿着轨道的移动而提供减震和降噪,并且至少 一个柔性的推力凸缘从辊的侧面向外延伸,并且柔性的推力凸缘通过滚子的任何接触从滚筒的跨越轨道的一侧移动到另一侧移动而提供减震和降噪。

    Multi-panel closures
    316.
    发明授权
    Multi-panel closures 失效
    多面板关闭

    公开(公告)号:US4292764A

    公开(公告)日:1981-10-06

    申请号:US788422

    申请日:1977-04-18

    Inventor: August J. Kochis

    Abstract: A multi-panel closure is disclosed in which a fastening member comprising a pair of integral back-to-back channels is positioned between the facing pair of edges of adjacent panels. The facing side sections of each channel grip the aforesaid edges between them. The panels are positioned so as to have at least one edge in alignment with each other. A split sleeve which is fastened to a rotatably supported closure post includes a pair of parallel flanges which receive the aligned panel edges therebetween and which are riveted to each panel along its aligned edge.

    Abstract translation: 公开了一种多面板封闭件,其中包括一对一体的背靠背通道的紧固构件被定位在相邻面板的相对的一对边缘之间。 每个通道的面对侧部分夹住它们之间的上述边缘。 面板被定位成具有彼此对准的至少一个边缘。 紧固到可旋转地支撑的闭合柱的分开的套筒包括一对平行的凸缘,它们在其间容纳对准的面板边缘,并且沿其对准的边缘铆接到每个面板。

    Hinge and roller
    317.
    发明授权
    Hinge and roller 失效
    铰链和滚子

    公开(公告)号:US4205713A

    公开(公告)日:1980-06-03

    申请号:US908052

    申请日:1978-05-22

    Abstract: A roller-hinge unit for a sectional door supported on a pair of tracks, wherein opposed hinge halves on adjacent door panels are joined together by a hinge tube which is constructed of a plastic material and is snapped into position to thereby hingedly connect the two hinge halves together. The hinge tube has a flange at one end and a pair of opposed resiliently deflectable fingers at the other end which, when the tube passes through the hinge halves, snap outwardly to axially hold the two hinge halves and the tube in an axially constrained relationship. A track-engaging roller is mounted on one end of an elongated roller stem which is axially slidably received within the plastic hinge tube so that the roller can undergo at least limited axial movement relative to the hinge halves to compensate for variations in the width between the tracks. The roller is preferably provided with a urethane tread.

    Abstract translation: 一种用于支撑在一对轨道上的分段门的滚子铰链单元,其中相邻门板上的相对的铰链半部通过由塑料材料构成的铰链管连接在一起,并被卡扣就位,从而铰链连接两个铰链 一半在一起 铰链管在一端具有凸缘,在另一端具有一对相对的可弹性偏转的指状物,当管穿过铰链半部时,该卡扣向外卡扣以将两个铰链半部和管轴向保持在轴向约束关系。 轨道接合辊安装在细长辊杆的一端上,其轴向可滑动地容纳在塑料铰链管内,使得辊可相对于铰链半部经受至少有限的轴向移动,以补偿 轨道 辊优选地设置有尿烷胎面。

    Flexible curtain
    318.
    发明授权
    Flexible curtain 失效
    灵活的窗帘

    公开(公告)号:US4122887A

    公开(公告)日:1978-10-31

    申请号:US799949

    申请日:1977-05-24

    Abstract: An automatic closure is disclosed which is adapted to block the flow of air through a door opening. The closure comprises a pliant curtain supported by its upper edge and by a portion of one side edge. The curtain includes a pocket which contains a bracing panel supported by the flanges of a pair of mutually perpendicular split sleeves. The sleeves are secured to a rotatable post, which normally assumes a preferred rotational position corresponding to the air-blocking position of the curtain in the door opening. The curtain, which also carries weights to facilitate its movement into and out of the latter position, is readily installed on, or removed from, its supporting structure.

    Abstract translation: 公开了一种适于阻挡通过门开口的空气流动的自动关闭装置。 封闭件包括由其上边缘和一个侧边缘的一部分支撑的柔性帘幕。 帘幕包括一个口袋,其中包含一对支撑板,该支撑面板由一对相互垂直的分隔套筒的凸缘支撑。 套筒被固定到可旋转的支柱上,该支柱通常呈现对应于门开口中的窗帘的空气阻挡位置的优选旋转位置。 还带有重量以便于其进入和离开后一位置的帘幕容易地安装在其支撑结构上或从其支撑结构移除。

    Combined supporting roller-friction drive arrangement for overhead
single-panel doors
    319.
    发明授权
    Combined supporting roller-friction drive arrangement for overhead single-panel doors 失效
    组合支撑辊式摩擦驱动装置,用于架空单面门

    公开(公告)号:US4120072A

    公开(公告)日:1978-10-17

    申请号:US827092

    申请日:1977-08-23

    Inventor: Michael Hormann

    Abstract: Apparatus is provided for supporting and drivingly opening and closing an overhead single-panel door such as a garage door. The apparatus includes drive rollers protruding from the plane of the door at respective opposite upper corners thereof, which drive rollers are bearingly supported by a plate member attached to the door. These drive rollers are supported from underneath and in driving contact with fixed guide tracks arranged at the building accommodating the door. In order to insure continuous firm driving engagement of the drive rollers with the topside of the guide track, a bearing bracket is rotatably supported at the drive roller axles, which bearing bracket in turn supports a pair of counterpressure rollers engageable directly at the underside of the guide track. The counterpressure rollers are spaced from one another in the direction of travel of the guide roller at respective opposite sides of a line through the axle with the drive roller and extending downwardly, such that at least one of these counterpressure rollers is continuously in supporting backing engagement with the guide track so as to assist in assuring a firm driving contact between the guide rollers and the guide track. In preferred embodiments, an additional spring support system is provided between the drive roller and the bracket supporting the drive roller axle and the door, so as to provide an additional biasing force in the downward direction on the drive roller. In preferred embodiments, the guide track is constructed as a C-shaped cross-sectional member, and the bearing bracket includes an extension which protrudes over the top of the guide track as a safety measure to support the door in the event of an axle breakage or the like.

    Abstract translation: 提供了用于支撑和驱动地打开和关闭诸如车库门的顶置单板门的装置。 该装置包括从相应的相对的上角从门的平面突出的驱动辊,该驱动辊由附接到门的板构件轴承地支承。 这些驱动辊由下面支撑并且与安装在容纳门的建筑物上的固定导轨相接触。 为了确保驱动辊与导轨的顶面连续牢固地驱动接合,轴承支架可旋转地支撑在驱动辊轴上,该轴承支架又支撑一对反压辊,其可直接接合在驱动辊的下侧 导轨。 反压辊在引导辊的行进方向上与驱动辊通过轴线的相应的相对侧在彼此间隔开,并且向下延伸,使得这些反压辊中的至少一个连续地支撑背衬接合 具有导轨,以便有助于确保导辊与导轨之间的牢固的驱动接触。 在优选实施例中,附加的弹簧支撑系统设置在驱动辊和支撑驱动辊轴和门之间的支架之间,以便在驱动辊上沿向下的方向提供额外的偏置力。 在优选实施例中,导轨被构造为C形横截面构件,并且轴承支架包括在导轨的顶部上突出的延伸部,作为在轴断裂的情况下支撑门的安全措施 或类似物。

    Turnstile assembly
    320.
    发明授权
    Turnstile assembly 失效
    旋转门组件

    公开(公告)号:US4026069A

    公开(公告)日:1977-05-31

    申请号:US670188

    申请日:1976-03-25

    Abstract: A U-shaped frame is secured to a pair of spaced fence posts, and the frame has yoke members which secure the U-frame at the top and the bottom to the fence posts. A one-way gate or turnstile is provided by rotatable members on the U-frame having turnstile arms. A means of removably securing the U-frame to the fence posts is in the form of members securing the fence posts which can be manually tightened. The entire turnstile is designed to be readily removable from the fence line or readily insertable in a fence line; if the fence posts to which it is attached are weak, the U-frame tends to strengthen them.

    Abstract translation: U形框架固定到一对隔开的栅栏柱上,框架具有将U形框架顶部和底部固定到栅栏柱的轭构件。 单向门或十字门由在具有旋转门的U形框架上的可旋转构件提供。 将U形框架可移除地固定到挡板柱的装置是固定可以手动拧紧的围栏柱的构件的形式。 整个十字转门设计成可以方便地从栅栏线上移除或容易插入栅栏; 如果连接的栅栏位置较弱,则U框架往往会加强。

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